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GRAHAM ROBERT G

Overview
  • Total Patents
    41
About

GRAHAM ROBERT G has a total of 41 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, thermal processes and basic materials chemistry are TORRAX SYSTEMS, KBI INTERNAT LTD and TAYLOR BIOMASS ENERGY LLC.

Patent filings per year

Chart showing GRAHAM ROBERT Gs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Graham Robert G 41
#2 Sparica Dejan 3
#3 Brenneman Ronald G 3
#4 Eslick Herman L 3
#5 Goski Dana 3
#6 Disaia Anthony S 3
#7 Barynin Jan 1
#8 Berner Dave 1
#9 Davison Kenneth M 1

Latest patents

Publication Filing date Title
CA2634153A1 Gasifier and gasifier system for pyrolizing organic materials
US2009000301A1 Ceramic intermittently sealable refractory tile and controlled air continuous gasifiers
US2009004615A1 Roller hearth calcining furnace and method of use
US2008118310A1 All-ceramic heat exchangers, systems in which they are used and processes for the use of such systems
US2008110175A1 Cowling for connecting a hot gas source to a stirling engine or a turbine
US2008314892A1 Radiant shield
US2007266914A1 Method for gasifying solid organic materials and apparatus therefor
WO2005019756A2 Monolithic tube sheet and method of manufacture
US7241322B2 Pyrolyzing gasification system and method of use
US2004107638A1 Apparatus and method for gasifying solid organic materials
US7294314B2 Heat exchangers with novel ball joints and assemblies and processes using such heat exchangers
CA2237365C High temperature high pressure air-to-air heat exchangers and assemblies useful therein
US4632181A Ceramic heat exchanger